Basic Info.
Model NO.
2507 stainless steel rod
Type
Stainless Steel Bars
Standard
ASTM, AISI, GB, JIS, DIN, EN
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Manufacturing
Hot Rolling, Cold Rolling, Forging
Trademark
TISCO POSCO Baosteel
Transport Package
Wooden Box or Wooden Pallet
Specification
φ 3.0mm-350mm
Product Description
| Product Parameters: Stainless Steel rod |
| Material | 2507 S32750 |
| Specifications | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round Bars | Outside Diameter in the range of 4mm to 500mm |
| Bright Bars | Outside Diameter in the range of 4mm to 100mm |
| Hex Bars | 18mm - 57mm (11/16″ to 2-3/4″) |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Marking & Traceability | Each Stainless Steel rod is traceable to its producing mill and heat by an identification number etched within 24″ (610mm) of one end. |
| Test Certificate | Manufacturer Test Certificate according to EN 10204 3.1 B |
| Laboratory Test Certificate from Govt. Approved Lab. |
| Under Third Party Inspection |
| Testing & Inspection | Visual inspection • Surface roughness measurement • Helium-leak testing • Scanning Electron Microscopy (SEM) • Auger Electron Microscopy (AES) • Election Spectroscopy for Chemical Analysis (ESCA or XPS) • Particle testing • Moisture testing |
Renowned Worldwide: Leading the Industry in Stainless Rod and Round Bar Fabrication Services
ASTM A276 Super Duplex Steel S32750 Round Bar, High-Grade Super Duplex Steel Bar Supplier, Precision Super Duplex Steel UNS S32760 Bright Bar, Durable Super Duplex Steel 2507 Bar, Super Duplex Steel UNS S32950 Flat Bar, Robust Austenitic Super Duplex Steel S32760 Round Bar, Hot Rolled Super Duplex Steel S32760 Round Bar, Super Duplex Steel S32760 Round Bar, Premier Super Duplex Steel UNS S32750 Manufacturer from China.
Superior Quality Hot Rolled Stainless Steel Rod
Our stainless steel rod and bar are meticulously heated and rolled through multiple stages in a state-of-the-art rolling mill. They boast comprehensive specifications and superior performance that adheres to the highest industry standards.
Pristine Cold Drawn Bright Stainless Steel Rods
Our cold-drawn stainless steel rods are meticulously drawn under precise cold working conditions, resulting in a smooth surface that can be further polished and ground to perfection.
High-Strength Forged Stainless Steel Rod and Bar
Our forged stainless steel rods undergo multiple forging processes to significantly enhance their mechanical properties and ensure superior strength and durability.
General Properties
Our extensive service center network ensures a rapid supply of stainless steel bar products, available in standard and custom sizes. Even if your order falls below factory minimums, our stocking program ensures prompt delivery. Daxun Alloys offers stainless steel round bars from 1/16" to 26" in diameter in a wide range of grades, including 302, 303, 304/L, 309/S, 310/S, 316/L, 317/L, 321, 321/H, 347, 347H, 410, 416, 420, 440C, 17-4PH, Duplex 2205, and Alloy 20.
Additional Services
Our inventory predominantly features our specialized processed bar grade: stainless steel round bars, crafted to meet stringent standards for enhanced machinability and reduced overall part costs. Our cutting-edge bar processing machinery allows Daxun Alloys to produce bars to the exact specifications required by our customers.
1. Heat Treatment: Daxun offers precise heat treatment solutions tailored to the metal's unique chemistry. 2. Positive Material Identification (PMI): We offer comprehensive PMI testing either in-house or through independent laboratories for assured material verification. 3. Ultrasonic Testing (UT): Utilizing advanced high-frequency sound energy, our UT process ensures detailed inspection and measurement of stainless steel bar products, aiding in defect detection, dimensional measurement, and more.
For detailed information on our premium stainless steel rods, please reach out to Daxun.
2507 Stainless Steel Rod: Chemical Composition
| Grade | Super Duplex 2507 |
| UNS Designation | S32750 |
| Carbon (C) Max. | 0.03 |
| Manganese (Mn) Max. | 1.2 |
| Phosphorous (P) Max. | 0.035 |
| *** (S) Max. | 0.02 |
| Silicon (Si) Max. | 0.8 |
| Chromium (Cr) | 24.0-26.0 |
| Nickel (Ni) | 6.0-8.0 |
| Molybdenum (Mo) | 3.0-5.0 |
| Nitrogen (N) | 0.24-0.32 |
| Iron (Fe) | Bal. |
| Copper (Cu) | 0.5 |
| Other Elements | - |
2507 Stainless Steel Rod: Mechanical Properties
| Physical Properties of Super Duplex 2507 Alloys in the Annealed Condition at -20°F to +100°F |
| | | | Tensile Strength | Yield Strength | | | | | | |
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 in. (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ ft2-h-°F) |
| Super Duplex 2507 | S32950 | A789, A790 | 100,000 | 690 | 100 | 70,000 | 485 | 70 | 20 | - | 30.5 Rc | - | - | - |
| Super Duplex 2507 | S32750 | A789, A790 | 116,000 | 800 | 116 | 80,000 | 550 | 80 | 15 | - | 32 Rc | 27.5 | 7.2 | 98 |
2507 Stainless Steel Rod: Physical Properties
| Density, lb/in3 | 0.28 |
| Modulus of Elasticity, psi | 29.0x 106 |
| Coefficient of Thermal Expansion, 68-212˚F, /˚F | 7.5 x 10-6 |
| Thermal Conductivity, Btu/ft hr ˚F | 8 |
| Specific Heat, Btu/lb ˚F | 0.12 |
| Electrical Resistivity, Microhm-in | 31.5 |
Daxun's Comprehensive Stainless Steel Rod Manufacturing Capabilities
Our state-of-the-art forming capabilities encompass advanced radial forging machines, high-efficiency heat treatment and melting furnaces, and precise rolling mills for titanium rods manufacturing, along with a unique hydroforming process for part fabrication.
Daxun's Advanced Heat Treatment Furnace
Our sophisticated heat treatment furnace technology ensures the stainless steel rod's material stability and peak performance.
Daxun's Cutting-Edge Smelting Capabilities
At Daxun Stainless Steel, we utilize the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These technologies minimize impurities during smelting and significantly enhance the performance of the finished stainless steel rods.
Let Jiangsu Daxun Alloy Co., Ltd. be your most reliable stainless steel rod supplier, offering unparalleled trust and quality.
Our premium stainless steel products are fully certified and traceable, ensuring the highest standards of quality. We proudly serve leading industries such as aerospace, industrial manufacturing, medical technology, marine engineering, and military applications.
Explore the remarkable mechanical properties of various grades of our high-quality stainless steel bars.
| | Tensile Strength | Yield Strength | | | | | | |
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 inches (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) |
| 304 | S30400 | A249, A312 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | - | 90 Rb | 28 |
| 304L | S30403 | A270 A312 | 70,000 | 485 | 70 | 25,000 | 170 | 25 | 35 | - | 90 Rb | 28 |
| 304LN | S30453 | A249, A688 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | - | 90 Rb | 28 |
| 304H | A30409 | A249, A312 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | 7 or coarser | 90 Rb | 28 |
| The Mechanical Properties of grade 316L Stainless Steel are displayed in the following table. |
| Grade | Tensile Str | Yield Str | Elong | Hardness |
| (MPa) min | 0.2% Proof | (% in 50mm) min |
| | (MPa) min | | Rockwell B (HR B) max | Brinell (HB) max |
| 316 | 515 | 205 | 40 | 95 | 217 |
| 316L | 485 | 170 | 40 | 95 | 217 |
| 316H | 515 | 205 | 40 | 95 | 217 |
| | Tensile Strength | Yield Strength | | | |
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 inches (min.) % |
| 321 | S32100 | - | 75,000 | 515 | - | 30,000 | 205 | - | 35 |
| 321H | S32109 | - | 75,000 | 515 | - | 30,000 | 205 | - | 35 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 310S | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi - 75000 , MPa - 515 | Psi - 30000 , MPa - 205 | 40% |
| Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
| (MPa) min | 0.2% Proof | (% in 50mm) min |
| | (MPa) min | | Rockwell C (HR C) | Brinell (HB) |
| UNS S31803 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
| UNS S32205 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
| Grade | Property | Value |
2507/
S32750 | Density (g/cm3) | 7.8 |
| 0.2% Offset Yield Strength | 80 ksi |
| Ultimate Tensile Strength | 116 ksi |
| 0.1% Offset Yield Strength 0.2% | 91 ksi |
| Elongation in 2 inches, % | 15% |
| Hardness Rockwell C | 32 |
| Impact Energy | 74 ft.-lbs |
| Density | 0.28 lb per inch3 |
| Modulus of elasticity | 28 x 10(6) psi |
| Coefficient of thermal expansion | 7.2 x 10(-6) per of at 68 to 212 of |
| Thermal conductivity | 8.7 Btu/hr ftoF |
| Heat capacity | 0.12 Btu/ lb oF |
| Electrical resistivity | 31.5 x10(-6) ohm-inch |
For detailed information on our superior stainless steel rods, please reach out to Jiangsu Daxun Alloy Co., Ltd.
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels inventory proudly features Duplex 2507 Round Bar, a premier super duplex stainless steel bar enriched with 25% chromium, 4% molybdenum, and 7% nickel. This exceptional alloy is engineered for high-demand applications necessitating superior strength and unparalleled corrosion resistance, making it ideal for chemical processing, petrochemical industries, and seawater equipment. Its formidable defense against chloride stress corrosion cracking, along with outstanding thermal conductivity and a minimal coefficient of thermal expansion, sets it apart. The high concentrations of chromium, molybdenum, and nickel ensure formidable resistance to pitting, crevice, and general corrosion.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) stands out as a super duplex stainless steel bar, boasting a composition of 25% chromium, 4% molybdenum, and 7% nickel. Crafted for the most challenging applications that demand exceptional strength and corrosion resistance, it excels in the chemical processing, petrochemical, and seawater equipment sectors. The alloy's robust resistance to chloride stress corrosion cracking, combined with high thermal conductivity and a low coefficient of thermal expansion, make it a top choice. Enhanced with high levels of chromium, molybdenum, and nickel, it offers outstanding resistance to pitting, crevice, and general corrosion.
Applications
- Oil and gas industry equipment
- Offshore platforms, heat exchangers, process and service water systems, fire-fighting systems, injection and ballast water systems
- Chemical process industries, heat exchangers, vessels, and piping
- Desalination plants, high pressure RO-plant and seawater piping
- Mechanical and structural components, high strength, corrosion-resistant parts
- Power industry FGD systems, utility and industrial scrubber systems, absorber towers, ducting, and piping
Standards
- ASTM/ASME ...…. A240 - UNS S32750
EURONORM...... 1.4410 - X2 Cr Ni MoN 25.7.4
AFNOR........... Z3 CN 25.06 Az
Can you manufacture Stainless Steel (SS) grinding bars and rods?
Yes, we specialize in producing SS grinding bars and rods with exceptional precision in dimension, roundness, and straightness. These features surpass those of standard stainless steel polished bars. However, please note that this advanced processing incurs higher costs.
Q1: What range of products can you offer?
A: We offer a comprehensive range of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, 300 series,
as well as 400 series and duplex stainless steel such as 2205, 2304, 2101, 2507. Additionally, we provide high-nickel alloys like 904L, 800H, and 600H.
Q2: Can you produce products based on my specific drawings?
Yes, we can manufacture products according to your detailed drawings to ensure they meet your exact specifications and satisfaction.
Q3: How does your factory ensure quality control?
Quality is our top priority. We implement stringent quality control measures from the initial stages to the final production to guarantee superior quality.
Q4: Can I request changes to the packaging and transportation methods?
Yes, we can modify the packaging and transportation methods according to your requests.
However, please be aware that you will be responsible for any additional costs and differences incurred during this period.
Q5: How does your factory manage quality control?
Quality is our utmost priority. We apply rigorous quality control procedures throughout the entire production process.
Q6: What is the typical delivery time?
A: The delivery time ranges from 7 to 20 working days after payment confirmation.
For urgent orders, we can prioritize them to expedite completion in our workshop.
Q7: What are your payment terms?
A: We accept the following payment terms: 100% T/T in advance, or Western Union for small orders.
B: 30% T/T in advance and 70% balance before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Can you produce Deep Drawing Quality (DDQ) materials?
A: Yes, we can. Our materials are suitable for manufacturing stainless steel pots, sinks, bowls, and more. Please inform us of your intended use, and we will adjust the mechanical properties to meet your requirements.
Q9: How can I obtain a sample?
A: We provide FREE samples for your evaluation. If you require a small piece, we can cover the courier costs, depending on the specifics.
Q10: Which countries have you exported to?
A: We have successfully exported our stainless steel materials to a diverse range of countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
Address:
B108, No. 32-1, Chengnan Road, Xinwu District, Wuxi, Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP, ASME, ISO 29001, HQE, IFS
Company Introduction:
Founded in 2003, Daxun Alloy is a leading global metal material manufacturer. Headquartered in Wuxi, China, the company has multiple production bases and sales offices around the world. Daxun Alloy focuses on the development, production and sales of various stainless steels, titanium alloys, high-temperature alloys, etc. For general industry, construction, aerospace, energy, chemical industry, medical and other fields.
China, Daxun Metal Group is a global vertically integrated metal material manufacturer and stockist. Daxun can provide finished products and customized full-process services and professional technical services. Currently, the group has 600 employees and covers a total area of 130, 000 square meters. Daxun has a standing inventory of 50, 000 tons of stainless steel, 5, 000 tons of nickel-based alloys, and 2, 000 tons of pure titanium and titanium alloys. The main product forms are metal plates, metal coils, metal pipes, and metal bars. The metal materials produced by Daxun are market leaders for marine, energy, military, general industrial and aerospace applications. In addition, the company also produces seamless pipes, plates, forgings and other metal materials for power generation and oil and gas applications; Commercial and military alloy products; And metal alloys and other metal products for the forging industry.
